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The Daily Insight

Can I amend multiple tax returns?

Author

Emma Jordan

Published Mar 02, 2026

Yes, your approach is good. You should keep them in separate envelopes, as you know. Since each one affects the subsequent year, if you mail them completely separately (without waiting until the prior one is processed) they may question the tax reporting on those amended returns. …

How many times can you amend a tax form?

There is no limit to the number of times you can file an amended tax return. However, you must ensure that the amended return is filed within the established time frame in order to avoid penalties.

How long does it take to process an amended tax return?

How long will it take to process an amended return? A Form 1040-X, Amended U.S. Individual Income Tax Return can take up to 16 weeks to process once we receive it. Will calling the IRS help me get my amended return processed any faster?

What should taxpayers know about amending a tax return?

1 Complete and mail the paper Form 1040-X, Amended U.S. 2 If taxpayers used other IRS forms or schedules to make changes, they should attach those schedules to their Form 1040-X. 3 Taxpayers should not amend a tax return to correct math errors; the IRS will make the math corrections for the taxpayers.

Can you file an amended tax return electronically?

If you need to amend your 2019 or 2020 Forms 1040 or 1040-SR you can now file the Form 1040-X, Amended U.S. Individual Income Tax Return electronically using available tax software products. What are some reasons that an Amended Return cannot be filed electronically? Amended Returns must be filed by paper for the following reasons:

Can you file an amended tax return for 2020?

Only Tax Year 2019 and 2020 1040 and 1040-SR returns can be amended electronically at this time. Amended Returns for any other tax years or tax types must be filed by paper. There must be a record of an “original” electronically filed return for Tax Year 2019 or Tax Year 2020.